BBK LED1951SI User manual

SERVICE MANUAL
MODEL :LED1951SI/LED2251HD/ LED2451HD
CONTENTS
SAFETY PRECAUTION
SPECIFICATION
BLOCK DIAGRAM
CIRCUIT DIAGRAM
FACTORY MODE&ADJUSTMENT
UPGRADE SOFTWAR
TROUBLE SHOOTING
EXPLODED DIAGRAM
APPENDIX

Technical Specifications
Model LED1951SI, LED2251HD,
LED2451HD
TV System PAL BG/DK/ I SECAM BG/DK/L
Channel Coverage
48.25~863.25 MHz
Picture I.F. 38.90MHz ˄BG,DK,I˅
Intermediate
Frequencies
Sound I.F. 33.40 (BG) 32.40MHz(DK,L)
32.90MHz(I)
Tuning System FS With PLL
Tuner Band Standard system with hyper band
Auto Channel Scanning Yes
Reception
Number Of Preset Channels 100
Antenna
Impedance
75 Ohm Unbalanced
Power Supply Power supply: AC 100V-240V, 50/60Hz
TV KEY STANDBY,SOURCE, MENU, CH+/CH-, VOL +/-
DVD KEY EJECT, PLAY/PAUSE
Front Panel
LED Indicators (Red/Green) Standby/On
TV 75ohm Aerial X 1
HDMI Connector X 1
RCA Video Jack X 0
S-Terminal X 0
RCA Jack Y, Pb, Pr X 1
Image In
SCART X 1
RCA Audio (L/R) Jack -
White/Red X 0
φ3.5 Stereo Jack X 1
Audio In
MIC Connector X0
VGA In D-sub 15 Pin VGA Connector X 1
Terminals
Audio Out φ3.5 Earphone Jack X 1
DVD Loader DL-08HA-00-044 or SD-08
Loading Type Slot-in
Disc Format DVD/CD/VCD/CDR/CDRW/DVD-R/DVD+R/
DVD-RW/DVD+RW/SVCD
DVD
Multimedia Format MP3/WMA/JPEG/MPEG-1/MPEG-2/MPEG-4
DIVX3.XX-DIVX5.XX

USB USB2.0 Host X 1
Output Power (1 KHz 10% THD ) 2.0W
NICAM / STEREO Yes
Bass Yes
Treble Yes
Audio
Balance Yes
OSD Language
Russian , English
Brand INNOLUX
Model MT185GW01
Size 18.5”
Backlight LED
Pixel Pitch 0.3mm (H) x 0.3mm(V)
Horizontal (dots) 1366
LED1951SI
Resolution Vertical (Lines) 768
Brand LG
Model LM215WF4
Size 21.6”
Backlight LED
Pixel Pitch 0.248 mm x 0.248mm
Horizontal (dots) 1920
LED2251HD
Resolution Vertical (Lines) 1080
Brand LG
Model LM230WF5
Size 23.6”
Backlight LED
Pixel Pitch 0.265 mm x 0.265mm
Horizontal (dots) 1920
LCD Panel
˄Only For Reference,
Parameters
according to panel
model˅
LED2451HD
Resolution Vertical (Lines) 1080
Horizontal (dots) (Max) 1920
Support
Resolution(For PC)
Vertical (Lines) (Max) 1080
Speaker 4 Ohm /5W x2pcs
On working 45W Max Power
Consumption
Standby 1W

Note: Specifications are subject to change without notice
RC-1951
Color Black
Batteries 1.5V AAA X2
Customer Code 09F6
Remote Control
Remark